I scanned images into my powerpoint presentation and when I open the presentation there is a box with an icon but image doesnot appear. How can I get them to reappear?
Not sure what you did, but the correct way is to scan the image to an image
file (preferably a JPG). Save that file to your hard drive. Switch to
PowerPoint, click "Insert", "Picture", "From file". browse to the folder
where your scanned image is and select it.
The PPT FAQ site has a few links regarding things associated with scanning.
Here is one: